class LoginSpider(scrapy.Spider):
 name = 'login_spider'
 start_urls = ['http://www.login.com']
 def parse(self, response):
  return [
   scrapy.FormRequest.from_response(
     response,
     # username和password要根據實際頁面的表單的name字段進行修改
     formdata={'username': 'your_username', 'password': 'your_password'},
     callback=self.after_login)]
 def after_login(self, response):
  # 登錄后的代碼
  pass

import pickle
import time
from selenium import webdriver
def get_cookies():
 url = 'https://www.test.com'
 web_driver = webdriver.Chrome()
 web_driver.get(url)
 username = web_driver.find_element_by_id('login-email')
 username.send_keys('username')
 password = web_driver.find_element_by_id('login-password')
 password.send_keys('password')
 login_button = web_driver.find_element_by_id('login-submit')
 login_button.click()
 time.sleep(3)
 cookies = web_driver.get_cookies()
 web_driver.close()
 return cookies
if __name__ == '__main__':
 cookies = get_cookies()
 pickle.dump(cookies, open('cookies.pkl', 'wb'))

import sqlite3
import pickle
def get_cookie_by_firefox():
 cookie_path = '/home/name/.mozilla/firefox/bqtvfe08.default/cookies.sqlite'
 with sqlite3.connect(cookie_path) as conn:
  sql = 'select name,value from moz_cookies where baseDomain="test.com"'
  cur = conn.cursor()
  cookies = [{'name': name, 'value': value} for name, value in cur.execute(sql).fetchall()]
  return cookies
if __name__ == '__main__':
 cookies = get_cookie_from_firefox()
 pickle.dump(cookies, open('cookies.pkl', 'wb'))

cookies = pickle.load(open('cookies.pkl', 'rb'))
yield scrapy.Request(url, cookies=cookies, callback=self.parse)

cookies = pickle.load(open('cookies.pkl', 'rb'))
s = requests.Session()
for cookie in cookies:
 s.cookies.set(cookie['name'], cookie['value'])

from selenium import webdriver
cookies = pickle.load(open('cookies.pkl', 'rb'))
w = webdriver.Chrome()
# 直接添加cookie會報錯，下面是一種解決方案，可能有更好的
# -- start --
w.get('http://www.test.com')
w.delete_all_cookies()
# -- end --
for cookie in cookies:
 w.add_cookie(cookie)